» Aquatic Ape Theory and Speech Origins: A Hypothesis    Paper by Marc J. M. Verhaegen, published in Speculations in Science and Technology.    http://users.ugent.be/~mvaneech/Fil/Verhaegen_Language_SpeculationsScienceTechnology.html

» Aquatic Ape Theory: Sink or Swim?    A critique of the aquatic ape theory, with examples refuting the basic premises of the theory.    http://www.aquaticape.org/

» Aquatic Man and African Eve    Two electronic books written by Denis Montgomery. The books may also be downloaded in PDF format.    http://www.sondela.co.uk/

» Did Humans Descend from "Aquatic Apes"?    A Straight Dope column criticizing the aquatic ape hypothesis.    http://www.straightdope.com/mailbag/maquaticape.html

» Evolution, A Suitable Case for Treatment    A New Scientist article critical of the Aquatic Ape Theory.    http://www.newscientist.com/article/mg12917525.300.html

» River Apes    Promotes a variation on the aquatic ape theory that suggests humans evolved from two hominids that were adapted to a water-side habitat.    http://www.riverapes.com/

» Water and Human Evolution    Papers from a symposium at University Gent, Flanders, Belgium.    http://users.ugent.be/~mvaneech/Symposium.html